The PFB300S is a Wall Mount Bracket from Dahua that used for Domes ( use with Hanging Mount). Features: Material: Aluminum Wall Mount Bracket Neat & Integrated design Specifications: Model PFB300S General Material Aluminum Dimension (W x H x D) 160mmx 160mm x 228mm Pipe Thread G1 1/2” Operating Temperature -40ºC ~60ºC Humidity 0~90% RH Load Bearing 3.0Kg Weight 0.5kg